Regional Weather Roundup
Issued by NWS

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596
ASUS45 KCYS 210110
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
700 PM MDT SUN SEP 20 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

WYZ001-210200-
...YELLOWSTONE NATIONAL PARK...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     49  40  71 W3        30.36R
W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-210200-
...NORTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLOUDY    55  43  63 CALM      30.29R
CODY           CLOUDY    59  47  64 NE7       30.24R
GREYBULL       CLOUDY    61  52  72 NW3       30.16R
WORLAND        CLOUDY    59  49  69 SW3       30.19R
SHERIDAN       LGT RAIN  56  54  93 NW8       30.18R FOG
BUFFALO        LGT RAIN  53  51  93 N14       30.19R
GILLETTE       CLOUDY    55  53  93 W9        30.15S
HULETT         NOT AVBL
NEWCASTLE      MOCLDY    61  46  59 NW8       30.14R

$$
WYZ014>020-022>026-101>103-210200-
...CENTRAL WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      CLOUDY    56  41  57 N8        30.29R
PINEDALE       PTCLDY    54  36  50 W10       30.30R
DUBOIS         PTCLDY    52  43  71 SE9       30.28R
LANDER         CLOUDY    58  47  66 S5        30.22S
RIVERTON       MOCLDY    57  47  69 E7        30.23R
CASPER         LGT RAIN  52  51  97 NW5       30.22R FOG
DOUGLAS        CLOUDY    56  51  84 NW12      30.19R

$$
WYZ021-027>030-104>119-210200-
...SOUTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       CLEAR     60  36  40 W8        30.28S
KEMMERER       CLEAR     55  36  47 N10       30.30S
FORT BRIDGER   NOT AVBL
ROCK SPRINGS   PTCLDY    61  33  35 W10       30.26R
DIXON          NOT AVBL
RAWLINS        LGT RAIN  55  42  61 N8        30.27R
SARATOGA       PTCLDY    55  37  50 SW6       30.29R
LARAMIE        PTCLDY    52  40  63 N10       30.27R
CHEYENNE       CLEAR     59  39  47 N13       30.21R
TORRINGTON     LGT RAIN  61  46  57 N13G25    30.14R
PINE BLUFFS    PTCLDY    59  50  70 NE8       30.20R

$$